80856790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1155097}}^1$

素因数の和:1155111

約数の個数: 16

約数和(自身を含む): 166334112

約数和(自身を除く): 85477322

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1155097, 2310194, 5775485, 8085679, 11550970, 16171358, 40428395, 80856790]

約数ペア:

[(1, 80856790), (2, 40428395), (5, 16171358), (7, 11550970), (10, 8085679), (14, 5775485), (35, 2310194), (70, 1155097)]